Aluminium PU sandwich panel for roof
1). Aluminium PU Sandwich Panel It is mainly used for roof.
2).Structure of pu sandwich board:It consists of three layers: the outside layer is aluminum board; the core material is polyurethane foaming; the last layer is aluminum board.
3).Superior performance of pu sandwich board:Heat/thermal insulation, water proof, impact resistant, pressure resistant, fire proof, shockproof, light weight, easy to construct, variety appearance,environmental friendly. Etc.
Effective width | Roof panel: 970mm |
Length | According to customer' s request |
materials | Aluminium alloy, polyurethane foam |
Structure | Upper and lower layer: Aluminium |
Middle: polyurethane foam | |
Thickness | Aluminium sheet: 0.7-0.9mm Polystyrene foam board: 50mm - 100mm |
density | PU 38-42/m3 |
Conventional color | silver grey(RAL9006) |
lifetime | 15~20 years |
Aluminium PU sandwich panel for roof